CONTROL STICKS CHECK:
TAIL ROTOR SYSTEM CHECK:
CAUTION:
FRAME CHECK
1. P le as e c h an ge th e m ai n s h af t b ea r in g a ft e r 1 00 f l ig h ts o r a s s oo n a s y ou no t ic e a ny pl ay or
slack i n the b earings t o main shaft. S h ould yo u notice any a b n o rmal no i s e or d r ag it i s advi s a b le to
replace the bearings with new ones immediately.
2.Please take apart the one way bearing and clean and lubricate it with light machine oil after 50
flights. If there is any damage to the one way bearing you should replace it with a new one.
3.You should replace the tail drive shaft if you discover any damage to the drive train or tail rotors.
The tail drive shaft is made of carbon fiber and after time it will fatigue and should be replaced.
Please make sure that every servo is connected and tight, control linkages should be tight but not
bi nd o r d ra g. I f y ou f in d a b in di ng o r a s er vo t h a t d ra gs i t s ho ul d b e re pa ir ed / r e p l a c ed w it h a n ew
servo/linkage.
1.Make sure the tail gear set is working correctly. There should be no gaps at the gears and gear
mesh should be smooth with no binding. If there are any teeth missing on the gears or binding the gears
should be replaced before the next flight.
2.Make sure that the re is no grass in the gear sys tem when flyin g i n g rassy areas . D o n ot oil the
exposed gears since this can attract dirt which will rapidly wear out the gears.
3.Take apart the tail system after 50 flights and clean the gears and drive tra in. Inspect the gear
set and replace any worn or damaged gears.
4 . S h o u l d y o u r h e l i c o pt e r h i t t h e g r o u n d h ar d , i n s p e c t f o r d am a g e i m m e d i a t e l y, r e p l a c e a n y
component that is damaged with a new part prior to flying again.
Check all of the fasteners and screws prior to the start of a flight, loose screws can cause unexpected
accidents and possible crash or personal injury.
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